18241347434 has 8 divisors (see below), whose sum is σ = 27362716320. Its totient is φ = 9120441996.

The previous prime is 18241347427. The next prime is 18241347457. The reversal of 18241347434 is 43474314281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 18241347391 and 18241347400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9797 + ... + 191255.

It is an arithmetic number, because the mean of its divisors is an integer number (3420339540).

Almost surely, 2^18241347434 is an apocalyptic number.

18241347434 is a deficient number, since it is larger than the sum of its proper divisors (9121368886).

18241347434 is a wasteful number, since it uses less digits than its factorization.

18241347434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231724.

The product of its digits is 258048, while the sum is 41.

The spelling of 18241347434 in words is "eighteen billion, two hundred forty-one million, three hundred forty-seven thousand, four hundred thirty-four".